00000nam 2200000za 4500 9.828119 CaOODSP 20221107144953 cr ||||||||||| 161124s1998 qucbo ob f000 0 eng d CaOODSP eng n-cn--- En154-87/1998E-PDF Tracking contaminants in the St. Lawrence River [electronic resource] : summary of the mass balance study of contaminants in the St. Lawrence River. Summary of the mass balance study of contaminants in the St. Lawrence River Montreal, Quebec : Environment Canada, St. Lawrence Centre : Saint-Laurent Vision 2000, [1998]. 4 p. : map, photos Issued also in French under title: Sur la trace des contaminants du Saint-Laurent : résumé du projet bilan massique des contaminants du Saint-Laurent. Title from caption. Includes bibliographic references. What quantity of contaminants is exported annually from the Great Lakes to the St. Lawrence River? What quantity of contaminants is exported, in turn, by the St. Lawrence to its estuary? gccst Pollutants gccst Rivers gccst Environmental protection Saint-Laurent Vision 2000 (Canada) St. Lawrence Centre. Sur la trace des contaminants du Saint-Laurent (CaOODSP)9.828154 PDF 305 KB https://publications.gc.ca/collections/collection_2016/eccc/En154-87-1998-eng.pdf